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SmartBook: Dual Language Books icon

SmartBook: Dual Language Booksv3.6

Released September 29, 2026Major

Android

What changed

  • ContentAdded thousands of free books to the library
  • UXAdded ability to organize books into folders
  • RetentionAdded tracking for consecutive reading days (streaks)
  • UXAdded text formatting options by width
  • New featureAdded support for custom API keys for Gemini, Chutes, Huggingface, Deepseek, and Perplexity

Original release notes

Added:
- Thousands of free books
- Ability to sort books into folders
- Tracking consecutive reading days
- Text formatting by width
- Ability to add your own API keys for Gemini, Chutes, Huggingface, Deepseek, Perplexity

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AI-powered analysis with automated quality gates, built from publicly available sources. Marlvel.ai is not affiliated with, endorsed by, or sponsored by SmartBook: Dual Language Books, its developer, the app publisher, Apple, or Google Play. All trademarks, logos, and screenshots referenced remain the property of their respective owners.

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